21061867416

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{1604347}}^1$

素因数の和:1604903

約数の個数: 32

約数和(自身を含む): 52750962240

約数和(自身を除く): 31689094824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1641, 2188, 3282, 4376, 6564, 13128, 1604347, 3208694, 4813041, 6417388, 9626082, 12834776, 19252164, 38504328, 877577809, 1755155618, 2632733427, 3510311236, 5265466854, 7020622472, 10530933708, 21061867416]

約数ペア:

[(1, 21061867416), (2, 10530933708), (3, 7020622472), (4, 5265466854), (6, 3510311236), (8, 2632733427), (12, 1755155618), (24, 877577809), (547, 38504328), (1094, 19252164), (1641, 12834776), (2188, 9626082), (3282, 6417388), (4376, 4813041), (6564, 3208694), (13128, 1604347)]